Where does “中央揃え” come from?

中央揃え (Japanese) comes from Japanese 中央, from Middle Chinese 中央.

中央揃え (Japanese): center alignment

Definitions

  1. center alignment

Ancestry of “中央揃え”, step by step

中央揃え traces back through two separate lines of ancestry.

via Japanese 中央

StepLanguageWordMeaning
1Japanese中央center/centre, middle
2Middle Chinese中央

via Japanese 揃え

StepLanguageWordMeaning
1Japanese揃え
Every word from Middle Chinese 中央Every word from Japanese 中央